Table 4 Associations of state, management system, age and breed with Campylobacter fetus infection in bulls in three northern states of Nigeria: results of a multivariable logistic regression model
From: Prevalence of bovine genital campylobacteriosis and trichomonosis of bulls in northern Nigeria
Variable | Odds ratio | 95% CI | P |
|---|---|---|---|
State | Â | Â | Â |
  Kaduna | 1* | – | – |
  Adamawa | 10.1 | 4.0, 25.5 | <0.01 |
  Kano | 1.3 | 0.5, 3.5 | 0.61 |
Management system | Â | Â | Â |
  Zero-grazing | 1* | – | – |
  Commercial | 1.9 | 0.3, 10.8 | 0.47 |
  Agro-pastoral | 1.5 | 0.5, 4.6 | 0.44 |
  Pastoral | 7.3 | 2.2, 24.3 | <0.01 |
Age | Â | Â | Â |
  <4 years | 0.9 | 0.2, 4.6 | 0.91 |
  4-5 years | 1* | – | – |
  5-7 years | 1.3 | 0.7, 2.2 | 0.42 |
  >7 years | 3.4 | 1.3, 8.7 | 0.01 |
Breed | Â | Â | Â |
  Bunaji | 1* | – | – |
  Gudali | 1.4 | 0.7, 3.1 | 0.34 |
  Bos taurus | 4.2 | 0.9, 18.9 | 0.06 |
  B. taurus × B. indicus | 1.6 | 0.4, 6.6 | 0.51 |
  Other B. indicus | 1.1 | 0.4, 3.3 | 0.81 |